Modify loader, apply changes to app stores

packages/app/src/follows.ts

@@ -1,22 +1,24 @@
 import {FOLLOWS, asDecryptedEvent, readList} from "@welshman/util"
 import {TrustedEvent, PublishedList} from "@welshman/util"
-import {deriveEventsMapped, collection} from "@welshman/store"
+import {deriveItemsByKey, deriveItems, makeForceLoadItem, makeLoadItem, makeDeriveItem, getter} from "@welshman/store"
 import {repository} from "./core.js"
 import {makeOutboxLoader} from "./relaySelections.js"
 
-export const follows = deriveEventsMapped<PublishedList>(repository, {
-  filters: [{kinds: [FOLLOWS]}],
-  itemToEvent: item => item.event,
+export const followsByPubkey = deriveItemsByKey({
+  repository,
   eventToItem: (event: TrustedEvent) => readList(asDecryptedEvent(event)),
+  filters: [{kinds: [FOLLOWS]}],
+  getKey: follows => follows.event.pubkey,
 })
 
-export const {
-  indexStore: followsByPubkey,
-  deriveItem: deriveFollows,
-  loadItem: loadFollows,
-} = collection({
-  name: "follows",
-  store: follows,
-  getKey: follows => follows.event.pubkey,
-  load: makeOutboxLoader(FOLLOWS),
-})
+export const follows = deriveItems(followsByPubkey)
+
+export const getFollowsByPubkey = getter(followsByPubkey)
+
+export const getFollows = (pubkey: string) => getFollowsByPubkey().get(pubkey)
+
+export const forceLoadFollows = makeForceLoadItem(makeOutboxLoader(FOLLOWS), getFollows)
+
+export const loadFollows = makeLoadItem(makeOutboxLoader(FOLLOWS), getFollows)
+
+export const deriveFollows = makeDeriveItem(followsByPubkey, loadFollows)